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经营范围
发明名称
Process of extracting sex hormones and a compound of a sex hormone with an alkaloid
摘要
申请公布号
US2005700(A)
申请公布日期
1935.06.18
申请号
US19330693670
申请日期
1933.10.14
申请人
RARE CHEMICALS, INC.
发明人
JOHANNESSOHN FRITZ;RABALD ERICH
分类号
C07D453/04
主分类号
C07D453/04
代理机构
代理人
主权项
地址
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